| Acronym | Meaning |
| REELM | Reflected Electron Energy Loss Microscopy |
| DV-X(ALPHA) | Discrete Variational-x(alpha) (statistical Exchange Correlation) |
| PEUF | Polyelectrolyte Enhanced Ultrafiltration |
| PIDIE | Plutonium Isotopic Detn. Intercomparison Exercise |
| KIMS | Kinetic Interaction Of Microparticles In Solution |
| FEA | Field Emitter Array |
| EPER | European Pollutant Emission Register |
| CFSTR | Continuous Flow Stirred Tank Reactor |
| ADC(N) | Algebraic Diagrammatic Construction (method In Nth-order Perturbation Theory) |
| GAGP | Generalized Antisymmetrized Geminal Power (wave Function) |